President Donald Trump (R) argues about border security with House Minority Leader Nancy Pelosi (D-CA) as Vice President Mike Pence (C) sits nearby in the Oval Office on December 11, 2018 in Washington, DC. (Mark Wilson/Getty Images/TNS) **FOR USE WITH THIS STORY ONLY**

President Donald Trump (R) argues about border security with House Minority Leader Nancy Pelosi (D-CA) as Vice President Mike Pence (C) sits nearby in the Oval Office on December 11, 2018 in Washington, DC. (Mark Wilson/Getty Images/TNS) **FOR USE WITH THIS STORY ONLY**